Bug fix in cross-validation
Merge branch 'master' of github.com:qminer/qminer
Fixed persions and separators in examples so they run on Linux/Mac
Simple parsing of files with json-lines.
Removed some old deprecated stuff.
Merge branch 'master' of github.com:qminer/qminer

Conflicts:
	examples/graphs/src/graphs.js
Merge pull request #56 from blazf/master

Cleaning + simple parsing of lined-json files